It has a line drawing of a sprig of Myriophyllum spicatum — an invasive watermilfoil. The plant has feathery leaves along a wavy main stem. The sticker was a relic from a mid-90’s campaign to slow ...

Eurasian watermilfoil, Myriophyllum spicatum, is an invasive plant and is thought to have been introduced in the U.S. as early as the late 1800s or early 1900s. It has spread widely throughout the ...

Introduction: The nutrient threshold of collapse and recovery of submerged macrophytes have been widely reported for shallow lakes. However, understanding the threshold variation for lakes with water ...